\documentclass[12pt,twoside,a4paper]{report}

\renewcommand{\chaptername}[2]{}
\renewcommand{\rmdefault}{cmss}
\usepackage{longtable}
\usepackage{graphicx}
\usepackage{a4wide}
\usepackage{fancyhdr}
\pagestyle{fancy}

\fancyhf{}
\renewcommand{\chaptermark}[1]{\markboth{#1}{}} 
\renewcommand\sectionmark[1]{\markright{\thesection $\;$ #1}} 
\fancyhead[LE]{\bf\rightmark}
\fancyhead[RO]{\bf\nouppercase\leftmark}
\fancyhead[RE,LO]{\bf\thepage}
%\sloppy
\renewcommand{\headrulewidth}{0.4pt}
%\renewcommand{\footrulewidth}{0.0pt}
\renewcommand{\headheight}{15.0pt}
\usepackage[pdftex,bookmarks]{hyperref}
\hypersetup{colorlinks=false}
\begin{document}
%\maketitle

\setcounter{secnumdepth}{5} 
\setcounter{tocdepth}{3}

\tableofcontents

\include{Introduction}
\include{Autosar}
\include{Spice}
\include{ModelingLanguages}
\include{Case_study}
\include{Conclusion}
\include{Glossary}

\include{References}



\end{document}

